iOS 12.1 (build 16B5084a) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2018-10-15T17:03:17Z. The update package is 568.73 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ba1e854d61a3ddeee959a77267d98ab51ca119b1.zip.